Sasaki Tomoyasu, Nemoto S, Ozawa H, Katsumata T, Ozaki N, Okumura K, Katayama H, Tamai H, Kishida H
Department of Cardiovascular Surgery, Osaka Medical College, Takatsuki, Japan.
Kyobu Geka. 2007 Oct;60(11):1022-6.
Two episode of junctional ectopic tachycardia (JET) caused hemodynamic deterioration early after tetralogy of Fallot repair in an 8-month-old infant. Sinus rhythm resumed in each of the episodes immediately after intravenous administration of nifekalant hydrochloride (NIF), a newly developed Vaughan-Williams class III antiarrhythmic drug in Japan. Although QT interval was modestly prolonged with NIF, no life-threatening ventricular arrhythmia (i.e., torsades de pointes) occurred. NIF might be an effective alternative in the treatment of postoperative JET in congenital cardiac surgery.
一名8个月大的婴儿在法洛四联症修复术后早期,两次交界性异位性心动过速(JET)发作导致血流动力学恶化。在静脉注射日本新开发的III类抗心律失常药物盐酸尼非卡兰(NIF)后,每次发作均立即恢复窦性心律。尽管使用NIF后QT间期有适度延长,但未发生危及生命的室性心律失常(即尖端扭转型室速)。NIF可能是先天性心脏手术术后JET治疗的一种有效替代药物。